Cheapest return flights from Bilbao to Sofia in March from 116€

AirHint found the following cheapest return flights from Bilbao (BIO) to Sofia (SOF) in March 2026 (see full year).

Return flights

06 Mar - 09 Mar Vueling Airlines
13 Mar - 16 Mar Vueling Airlines
18 Mar - 23 Mar Vueling Airlines
19 Mar - 23 Mar Air Europa
18 Mar - 24 Mar Air Europa
18 Mar - 22 Mar Vueling Airlines
19 Mar - 22 Mar Air Europa
31 Mar - 09 Apr easyJet
31 Mar - 10 Apr easyJet
30 Mar - 03 Apr Vueling Airlines
27 Mar - 06 Apr Vueling Airlines
29 Mar - 05 Apr Vueling Airlines

Also check the deals for one-way flights from Bilbao to Sofia in March.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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